Bottle cap



FIG. 1 is a front, bottom perspective view of a bottle cap showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear, top perspective view thereof. 

CLAIM The ornamental design for a bottle cap, as shown and described. 